Houphan Prov., Viengxay Distr., Xieng Luong village, around point 20°22'06.1"N 104°17'18.6"E. Primary and secondary broad-leaved evergreen dry forest on very steep rocky slopes of highly eroded mountains composed by solid marble-like limestone at elev. 600-700 m a.s.l. Creeping lithophyte on very steep rocky slope near mountain top. Flowers dirty purple-violet. Common. LA-VN 1180 8 April 2015. Coll.: N.T.Hiep, L.Averyanov, N.S.Khang, N.Q.Hieu, T.Maisak, Somneuk Bouthamounty.
Координаты:20° 22′ 6.1″ N, 104° 17′ 18.6″ E ±1000 mСоздание записи: 2019-06-12, Leonid Averyanov, PhotoScan D1. Статус обработки: work_status_1Цитирование: Образец LE 01055308 // Виртуальный гербарий Ботанического института им. В. Л. Комарова РАН — http://rr.herbariumle.ru/01055308